MMBT3906WT1 datasheet(3/9 Pages) LRC

3 / 9 page

LESHAN RADIO COMPANY, LTD.

K3–3/9

SWITCHING CHARACTERISTICS

Delay Time (V

CC = 3.0 Vdc, V BE = –0.5 Vdc)

MMBT3904WT1

—35

CC = –3.0 Vdc, V BE = 0.5 Vdc)

MMBT3906WT1

—

Rise Time (I

C = 10 mAdc, I B1 = 1.0 mAdc)

MMBT3904WT1

—35

C = –10 mAdc, I B1 = –1.0 mAdc)

MMBT3906WT1

—

Storage Time (V

CC = 3.0 Vdc, I C = 10 mAdc)

MMBT3904WT1

—

200

CC = –3.0 Vdc, I C = –10 mAdc)

MMBT3906WT1

—

225

Fall Time (I

B1 = I B2 = 1.0 mAdc)

MMBT3904WT1

—50

B1 = I B2 = –1.0 mAdc)

MMBT3906WT1

—

Figure 1. Delay and Rise Time

Equivalent Test Circuit

MMBT3904WT1

*Total shunt capacitance of test jig and connectors

10 k

+3 V

275

S < 4.0 pF*

10 k

+3 V

275

S < 4.0 pF*

1N916

300 ns

DUTY CYCLE = 2%

– 0.5 V

10 < t

1 < 500 µs

DUTY CYCLE = 2%

+10.9 V

<1.0 ns

<1 ns

+10.9 V

– 9.1 V

Figure 2. Storage and Fall Time

Equivalent Test Circuit

TYPICAL TRANSIENT CHARACTERISTICS

C , COLLECTOR CURRENT (mA)

Figure 4. Charge Data

REVERSE BIAS VOLTAGE (VOLTS)

Figure 3. Capacitance

CC = 40 V

C / I B = 10

MMBT3904WT1

J = 25°C

J = 125°C

MMBT3904WT1

obo

ibo

NPN MMBT3904WT1

PNP MMBT3906WT1

1.0

2.0 3.0

5.0 7.0 10

50 70 100

200

0.1

0.2 0.3

0.5 0.7 1.0

2.0 3.0

5.0 7.0 10

30 40

7.0

5.0

3.0

2.0

1.0

5000

3000

2000

1000

700

500

300

200

100

2. Pulse Test: Pulse Width <300

µs; Duty Cycle <2.0%.

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