(2 k Ω)(6 5 0 Ω) E
Darlington
sAbsolute maximum ratings (Ta=25°C)
Symbol VCBO VCEO VEBO IC IB PC Tj Tstg Ratings –60 –60 –6 –4(Pulse–6) –1 25(Tc=25°C) 150 –55 to +150 Unit V V V A A W °C °C
2SB1257
sElectrical Characteristics
Symbol ICBO IEBO V(BR)CEO hFE VCE(sat) VBE(sat) fT COB Conditions VCB=–60V VEB=–6V IC=–10mA VCE=–4V, IC=–3A IC=–3A, IB=–6mA IC=–3A, IB=–6mA VCE=–12V, IE=0.2A VCB=–10V, f=1MHz Ratings –10max –10max –60min 2000min –1.5max –2max 150typ 75typ V V
16.2
B Equivalent circuit C
Silicon PNP Epitaxial Planar Transistor (Complement to type 2SD2014)
Application : Driver for Solenoid, Relay and Motor and General Purpose
(Ta=25°C) Unit
External Dimensions FM20(TO220F)
0.8±0.2 15.6±0.2 5.5±0.2 3.45 ±0.2 5.5 ø3.3±0.2 1.6
µA µA
V
23.0±0.3 9.5±0.2
a b
MHz pF
1.75 2.15 1.05 5.45±0.1 1.5 4.4
+0.2 -0.1
3.3
0.8
sTypical Switching Characteristics (Common Emitter)
VCC (V) –30 RL (Ω) 10 IC (A) –3 VBB1 (V) –10 VBB2 (V) 5 IB1 (mA) –10 IB2 (mA) 10 ton (µs) 0.4typ tstg (µs) 0.8typ tf (µs) 0.6typ
5.45±0.1 1.5
0.65 +0.2 -0.1
3.35
B
C
E
Weight : Approx 2.0g a. Part No. b. Lot No.
I C – V CE Characteristics (Typical)
–6
A 3m
– 1 .8
V CE ( sat ) – I B Characteristics (Typical)
Collector-Emitter Saturation Voltage V C E (s at) (V ) –3
I C – V BE Temperature Characteristics (Typical)
–4 (V C E =–2V)
mA
IB
–5 Collector Current I C (A)
=–
2.
–1 .5 m A
–1.2 mA
Collector Current I C (A)
–3
–4
–1.0mA
–2
Temp
–3A –1 I C =–1A –2A
(Cas
(Case
–2
125˚C
–1
0
0
–1
–2
–3
–4
–5
–6
–0.6 –0.2
–0.5
–1
–5
–10
–50
0
0
–1 Base-Emittor Voltage V B E (V)
–30˚C
–1
25˚C
(Case
Temp
e Te
–3
)
–0.8mA
mp)
–2
)
–2 –2.2
Collector-Emitter Voltage V C E (V)
Base Current I B (mA)
(V C E =–2V) 8000 5000 DC Cur r ent Gai n h F E 8000
(V C E =–2V) 5000 DC Cur r ent Gai n h F E
θ j - a (˚ C/W)
h FE – I C Characteristics (Typical)
Typ
h FE – I C Temperature Characteristics (Typical)
θ j-a – t Characteristics
5
1000 500
1000 500
12
5˚C
25 ˚C
–3
100 50
0˚C
100 50 20 –0.02 –0.1 –0.5 –1 –5 –6
Transient Thermal Resistance
1 0.7
20 –0.02
–0.05 –0.1
–0.5
–1
–5 –6
1
10 Time t(ms)
100
3.0
1000
Collector Current I C (A)
Collector Current I C (A)
f T – I E Characteristics (Typical)
240 (V C E =–12V) –10
Safe Operating Area (Single Pulse)
25
P c – T a Derating
Natural Cooling Silicone Grease Heatsink: Aluminum in mm
200 Cut- off F req uency f T (M H Z ) Co lle ctor Cu rre nt I C ( A)
Maxim um Power Dissipation P C (W)
–5
10 m
DC
1m s
20
s
Typ
160
W ith In
120
–1
150x150x2
1 00x 1 0 10
0x
fin ite he
–0.5
2
at si nk
80
40 –0.1 0 0.05 0.1 0.5 1 4 –0.07 –3
Without Heatsink Natural Cooling
50x50x2
Without Heatsink 2 0
–5
–10
–70
0
25
50
75
100
125
150
Emitter Current I E (A)
Collector-Emitter Voltage V C E (V)
Ambient Temperature Ta(˚C)
39
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