MJD112 datasheet(4/10 Pages) ONSEMI

Part #	MJD112

Description	Complementary Darlington Power Transistors DPAK For Surface Mount Applications

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

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4 / 10 page

MJD112 (NPN), MJD117 (PNP)

www.onsemi.com

0.04

0.2

0.1

0.06

0.6

IC, COLLECTOR CURRENT (AMP)

VCC = 30 V

IC/IB = 250

0.8

0.6

0.4

0.2

Figure 1. Switching Times Test Circuit

Figure 2. Switching Times

APPROX

+8 V

≈ 8 k

SCOPE

VCC

-30 V

FOR td AND tr, D1 IS DISCONNECTED

AND V2 = 0

FOR NPN TEST CIRCUIT REVERSE ALL POLARITIES.

tr, tf ≤ 10 ns

DUTY CYCLE = 1%

+ 4 V

td @ VBE(off) = 0 V

PNP

NPN

RB & RC VARIED TO OBTAIN DESIRED CURRENT LEVELS

D1, MUST BE FAST RECOVERY TYPE, e.g.:

1N5825 USED ABOVE IB ≈ 100 mA

MSD6100 USED BELOW IB ≈ 100 mA

APPROX

-12 V

TUT

≈ 60

0.4

IB1 = IB2

TJ = 25°C

Figure 3. Thermal Response

t, TIME OR PULSE WIDTH (ms)

0.01

1000

0.3

0.2

0.07

RqJC(t) = r(t) RqJC

RqJC = 6.25°C/W

D CURVES APPLY FOR POWER

PULSE TRAIN SHOWN

READ TIME AT t1

TJ(pk) - TC = P(pk) qJC(t)

P(pk)

DUTY CYCLE, D = t1/t2

0.01

0.7

0.5

0.1

0.05

0.03

0.02

0.02 0.03

0.05

0.1

0.2 0.3

0.5

100

200 300

500

0.2

SINGLE PULSE

D = 0.5

0.05

0.1

0.01

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