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june 2008 rev 2 1/9 9 BD442 pnp power transistor features pnp transistor applications linear and switching industrial equipment description this devices is manufactured in planar technology with ?base island? layout. the resulting transistor show s exceptional high gain performance coupled with very low saturation voltage. the npn type is bd441. figure 1. internal schematic diagram table 1. device summary sot-32 3 2 1 order code marking package packaging BD442 BD442 sot-32 tube www.st.com
absolute maximum ratings BD442 2/9 1 absolute maximum ratings table 2. absolute maximum ratings symbol parameter value unit v cbo collector-base voltage (i e = 0) -80 v v ces collector-emitter voltage (v be = 0) -80 v v ceo collector-emitter voltage (i b = 0) -80 v v ebo emitter-base voltage (i c = 0) -5 v i c collector current -4 a i cm collector peak current (t p < 10 ms) -7 a i b base current -1 a p tot total dissipation at t case = 25 c 36 w t stg storage temperature -65 to 150 c t j max. operating junction temperature 150 c
BD442 electrical characteristics 3/9 2 electrical characteristics (t case = 25 c; unless otherwise specified) table 3. electrical characteristics symbol parameter test conditions min. typ. max. unit i cbo collector cut-off current (i e = 0) v cb = -80 v -0.1 ma i ces collector cut-off current (v be = 0) v ce = -80 v -0.1 ma i ebo emitter cut-off current (i c = 0) v eb = -5 v -1 ma v ceo(sus) (1) 1. pulsed duration = 300 ms, duty cycle 1.5%. collector-emitter sustaining voltage (i b = 0) i c = -100 ma -80 v v ce(sat) (1) collector-emitter saturation voltage i c = -2 a __ i b = -0.2 a -0.8 v v be (1) base-emitter voltage i c = -10 ma _ v ce = -5 v i c = -2 a _ v ce = -1 v -0.58 -1.5 v v h fe (1) dc current gain i c = -10 ma __ v ce = -5 v i c = -500 ma _ v ce = -1 v i c = -2 a _ v ce = -1 v 15 40 15 130 140
electrical characteristics BD442 4/9 2.1 electrical characteristics (curves) figure 2. dc current gain figure 3. dc current gain figure 4. collector-emitter saturation voltage figure 5. base-emitter saturation voltage figure 6. collector-emitter on voltage figure 7. resistive load switching time
BD442 electrical characteristics 5/9 2.2 test circuit figure 9. resistive load switching test circuit figure 8. resistive load switching time 1) fast electronic switch 2) non-inductive resistor
package mechanical data BD442 6/9 3 package mechanical data in order to meet environmental requirements, st offers these devices in ecopack? packages. these packages have a lead-free second level interconnect. the category of second level interconnect is marked on the package and on the inner box label, in compliance with jedec standard jesd97. the maximum ratings related to soldering conditions are also marked on the inner box label. ecopack is an st trademark. ecopack specifications are available at: www.st.com
BD442 package mechanical data 7/9 dim. mm. min. typ max. a2.4 2. 9 b 0.64 0. 88 b1 0. 39 0.6 3 d 10.5 11.05 e7.4 7. 8 e 2.04 2.2 9 2.54 e1 4.07 4.5 8 5.0 8 l15. 3 16 p2. 93 .2 q 3 . 8 q1 1 1.52 h2 2.15 i1.27 s ot- 3 2 (to-126) mechanical data 0016114e
revision history BD442 8/9 4 revision history table 4. document revision history date revision changes 08-feb-2008 1 initial release 09-jun-2008 2 removed bd440
BD442 9/9 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorized st representative, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2008 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

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Price & Availability of BD442

Part #	Manufacturer	Description	Price	BuyNow Qty.
ERJ3RBD4420V 02AM1705	Panasonic Electronic Components	Res, 442R, 0.5%, 0.1W, 0603, Thick Film Rohs Compliant: Yes \|Panasonic ERJ3RBD4420V	5000: USD0.018	100000
BD442 89AK3064	SPC Multicomp	Transistor, Pnp, 80V, 4A, To-225 Rohs Compliant: Yes \|Multicomp Pro BD442	1: USD0.131	6600
BD442 72AK9210	onsemi	Transistor, Pnp To-126 \|Onsemi BD442	10000: USD0.133 2500: USD0.137 1000: USD0.169	0
BD442STU 72AK9211	onsemi	Bd442Stu, Single Bipolar Transistors \|Onsemi BD442STU	10000: USD0.174 2500: USD0.18 1000: USD0.221	0
ERJ-6RBD4422V 79AC6707	Panasonic Electronic Components	Thick Film Chip Resistor Rohs Compliant: Yes \|Panasonic ERJ-6RBD4422V	2500: USD0.019	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442STU 2832-BD442STU-488-ND	Flip Electronics	TRANS PNP 80V 4A TO126-3	4000: USD0.15	9769
BD442STU 2832-BD442STU-ND	Flip Electronics	BIPOLAR (BJT) TRANSISTOR PNP 80	4000: USD0.15	9769
BD442 BD442-ND	onsemi	TRANS PNP 80V 4A TO126		0
BD442 497-12141-ND	STMicroelectronics	TRANS PNP 80V 4A SOT32		0
BD442 2156-BD442-ON-ND	Rochester Electronics LLC	TRANS PNP 80V 4A TO126	2049: USD0.15	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442STU BD442STU	onsemi	Trans GP BJT PNP 80V 4A 3-Pin(3+Tab) TO-126 Rail - Rail/Tube (Alt: BD442STU)	460000: USD0.1364 230000: USD0.1408 46000: USD0.1452 23000: USD0.1496 9100: USD0.154 4600: USD0.1584 4546: USD0.1628	0
ERJ-3RBD4422V ERJ-3RBD4422V	Panasonic Electronic Components	Thick Film Chip Resistor - Tape and Reel (Alt: ERJ-3RBD4422V)	500000: USD0.01139 50000: USD0.01162 40000: USD0.01184 30000: USD0.0121 20000: USD0.01246 10000: USD0.01264 5000: USD0.0129	0
RNF14FBD442K RNF14FBD442K	SEI Stackpole Electronics Inc	Res Metal Film 442K Ohm 1% 1/4W ±100ppm/°C Conformal AXL Thru-Hole Bulk - Bulk (Alt: RNF14FBD442K)		0
ERJ-3RBD4420V ERJ-3RBD4420V	Panasonic Electronic Components	Thick Film Chip Resistor - Tape and Reel (Alt: ERJ-3RBD4420V)	500000: USD0.01139 50000: USD0.01162 40000: USD0.01184 30000: USD0.0121 20000: USD0.01246 10000: USD0.01264 5000: USD0.0129	0
ERJ-6RBD4422V ERJ-6RBD4422V	Panasonic Electronic Components	Thick Film Chip Resistor - Tape and Reel (Alt: ERJ-6RBD4422V)	500000: USD0.01536 50000: USD0.01566 40000: USD0.01596 30000: USD0.01632 20000: USD0.0168 10000: USD0.01704 5000: USD0.01739	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442G 863-BD442G	onsemi	Bipolar Transistors - BJT 4A 80V 36W PNP	1: USD0.94 10: USD0.775 100: USD0.603 500: USD0.511 1000: USD0.416 2500: USD0.392 5000: USD0.373	5
ERJ-6RBD4421V 667-ERJ-6RBD4421V	Panasonic Electronic Components	Thick Film Resistors - SMD 0805 Resistor 0.5% 50ppm 4.42KOhm	1: USD0.16 10: USD0.134 100: USD0.053 1000: USD0.024 5000: USD0.021 10000: USD0.018	9602
ERJ-3RBD4422V 667-ERJ-3RBD4422V	Panasonic Electronic Components	Thick Film Resistors - SMD 0603 Resistor 0.5% 50ppm 44.2KOhm	1: USD0.13 10: USD0.117 100: USD0.045 1000: USD0.02 5000: USD0.017 10000: USD0.016 25000: USD0.015 100000: USD0.014	0
ERJ-3RBD4421V 667-ERJ-3RBD4421V	Panasonic Electronic Components	Thick Film Resistors - SMD 0603 Resistor 0.5% 50ppm 4.42KOhm	1: USD0.13 10: USD0.117 100: USD0.045 1000: USD0.02 5000: USD0.015 10000: USD0.013	0
ERJ-3RBD4420V 667-ERJ-3RBD4420V	Panasonic Electronic Components	Thick Film Resistors - SMD 0603 Resistor 0.5% 50ppm 442Ohm	1: USD0.13 10: USD0.117 100: USD0.045 1000: USD0.02 5000: USD0.015 100000: USD0.014	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442G 81437429	onsemi	Trans GP BJT PNP 80V 4A 36000mW 3-Pin(3+Tab) TO-225 Box	5000: USD0.3473 2500: USD0.361 1000: USD0.3839 500: USD0.4663 100: USD0.5382 15: USD0.6601	2704

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442	SGS Semiconductor Ltd		9: USD0.5625	18

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442	Motorola Semiconductor Products	Bipolar Junction Transistor, PNP Type, TO-126	266: USD0.1509 43: USD0.1886 1: USD0.2829	466
BD442	SGS Thomson	Bipolar Junction Transistor, PNP Type, TO-126	8: USD0.6 1: USD0.75	14

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442STU	Fairchild Semiconductor Corporation	Power Bipolar Transistor, 4A, 80V, PNP, TO-126, Plastic/Epoxy, 3 Pin	1000: USD0.1644 500: USD0.1741 100: USD0.1818 25: USD0.1895 1: USD0.1934	4062
BD442	onsemi	Trans GP BJT PNP 80V 4A 3-Pin TO-225 Box '	1000: USD0.1257 500: USD0.1331 100: USD0.139 25: USD0.1449 1: USD0.1479	3000
BD442G	onsemi	Power Bipolar Transistor, 4A, 80V, PNP, TO-225AA, Plastic/Epoxy, 3 Pin	1000: USD0.3528 500: USD0.3735 100: USD0.3901 25: USD0.4067 1: USD0.415	924
BD442STU	onsemi	Power Bipolar Transistor, 4A, 80V, PNP, TO-126, Plastic/Epoxy, 3 Pin	1000: USD0.1644 500: USD0.1741 100: USD0.1818 25: USD0.1895 1: USD0.1934	3829

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442 BD442-LGE	Luguang Electronic Technology Co Ltd	Transistor: PNP; bipolar; 80V; 4A; TO126	2500: USD0.08 500: USD0.089 100: USD0.1 25: USD0.111 5: USD0.16	135
BD442STU BD442STU	onsemi	Transistor: PNP; bipolar; 80V; 4A; 36W; TO126ISO	500: USD0.229 100: USD0.245 25: USD0.274 5: USD0.31 1: USD0.753	4
BD442G BD442G	onsemi	Transistor: PNP; bipolar; 80V; 4A; 36W; TO225	1000: USD0.458 500: USD0.461 100: USD0.56 10: USD0.75 1: USD0.911	42
TBD442 BD442-CDI	Continental Device India Ltd	Transistor: PNP; bipolar; 80V; 4A; 36W; TO126	6000: USD0.132 1000: USD0.142 250: USD0.157 50: USD0.178 5: USD0.223	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442	Motorola Semiconductor Products	Transistor		790

Part #	Manufacturer	Description	Price	BuyNow Qty.
RNF14FBD442K	SEI Stackpole Electronics Inc	RESISTOR, METAL FILM, 1/4W, 442 Kohm, 1%, 100 ppm - Metal Film Resistor - Standard	1000: USD0.052 5000: USD0.044 25000: USD0.03875	0
RNF14FBD442R	SEI Stackpole Electronics Inc	RESISTOR, METAL FILM, 1/4W, 442 ohm, 1%, 100 ppm - Metal Film Resistor - Standard	1000: USD0.052 5000: USD0.044 25000: USD0.03875	0
RNF18FBD442R	SEI Stackpole Electronics Inc	RESISTOR, METAL FILM, 1/8W, 442 ohm, 1%, 100 ppm - Metal Film Resistor - Standard	1000: USD0.05 5000: USD0.043 25000: USD0.0375	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442G BD442G	onsemi	Trans GP BJT PNP 80V 4A 3-Pin TO-225 Bulk (Alt: BD442G)		1000

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442STU	onsemi	Stock, ship today	1: USD0.11	9769

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442 BD442	LGE	Transistor: PNP; bipolar; -80V; -4A; 1.25W; -55+150 deg.C; THT; TO126	500: USD0.099 100: USD0.107 25: USD0.125 1: USD0.13	1555

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442G	onsemi	TO225-3/BIPOLAR POWER C77 PNP 4A 80V	500: USD0.6758 2000: USD0.6254	2000

Part #	Manufacturer	Description	Price	BuyNow Qty.
ERJ-3RBD4420V	Panasonic Electronic Components	RES.(1608) 0603 442 Ohms 0.5% 1/10W 50PPM AECQ200		0
ERJ-3RBD4421V	Panasonic Electronic Components	RES.(1608) 0603 4.42K Ohms 0.5% 1/10W 50PPM AECQ20		0
ERJ-3RBD4422V	Panasonic Electronic Components	RES.(1608) 0603 44.2K Ohms 0.5% 1/10W 50PPM AECQ20		0
ERJ-6RBD4420V	Panasonic Electronic Components	RES.(2012) 0805 442 Ohms 0.5% 1/10W 50PPM AECQ200		0
ERJ-6RBD4421V	Panasonic Electronic Components	RES.(2012) 0805 4.42K Ohms 0.5% 1/10W 50PPM AECQ20		0

Part #	Manufacturer	Description	Price	BuyNow Qty.
BD442	STMicroelectronics			3304
TBD442NR	TDK Corporation			75
BD442STU	MFG UPON REQUEST			8602
BD442G	MFG UPON REQUEST			48261

Part #	Manufacturer	Description	Price	BuyNow Qty.
RNF14FBD442K	SEI Stackpole Electronics Inc	RNF14FBD442K	1000: USD0.0194	0
RNF14FBD442R	SEI Stackpole Electronics Inc	RNF14FBD442R	1000: USD0.0194	0
BD442G	onsemi	BD442G		0
RNF18FBD442R	SEI Stackpole Electronics Inc	RNF18FBD442R	1000: USD0.0187	0

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