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 CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT NPN Switching Transistor
VOLTAGE 40 Volts
APPLICATION
* Telephony and proferssional communction equipment. * Other switching applications.
CHT4401WPT
CURRENT 0.6 Ampere
FEATURE
* Small surface mounting type. (SC-70/SOT-323) * Low current (Max.=600mA). * Suitable for high packing density. * Low voltage (Max.=40V) . * High saturation current capability. * Voltage controlled small signal switch.
(2) (3)
SC-70/SOT-323
1.30.1 0.30.1
0.65 2.00.2 0.65
(1)
CONSTRUCTION
* NPN Switching Transistor
1.250.1
MARKING
* UA
0.05~0.2 0.1Min. 0.8~1.1 0~0.1 2.0~2.45
CIRCUIT
1
3
2
Dimensions in millimeters
SC-70/SOT-323
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL VCBO VCEO VEBO IC Ptot Tstg Tj Tamb Note 1. Transistor mounted on an FR4 printed-circuit board. PARAMETER collector-base voltage collector-emitter voltage emitter-base voltage collector current DC total po wer dissipation storage temperature junction temperature operating ambient temperature Tamb 25 C; note 1 CONDITIONS open emitter open base open collector - - - - - -55 - -55 MIN. MAX. 60 40 6 600 300 +150 150 +150 V V V mA mW C C C
2004-11
UNIT
RATING CHARACTERISTIC CURVES ( CHT4401WPT )
THERMAL CHARACTERISTICS SYMBOL Rth j-a Note 1. Transistor mounted on an FR4 printed-circuit board. PARAMETER thermal resistance from junction to ambient CONDITIONS note 1 VALUE 200 UNIT
C/W
CHARACTERISTICS Tamb = 25 C unless otherwise specied. SYMBOL ICBO IEBO hFE PARAMETER collector cut-off current emitter cut-off current DC current gain CONDITIONS IE = 0; VCB = 60 V IC = 0; VEB = 6 V VCE = 1 V; note 1 IC = 0.1 mA IC = 1 mA IC = 10 mA IC = 150 mA V CE = 2 V;note 2 IC = 500 mA IC = 150 mA; IB = 1 5 mA IC = 500 mA; IB = 5 0 mA IC = 150 mA; IB = 15 mA IC = 500 mA; IB = 5 0 mA Cc Ce fT collector capacitance emitter capacitance transition frequency IC = ic = 0; VBE = 500 mV; f = 140KHz IC = 20 mA; VCE = 10 V; f = 100 MHz - - 20 40 80 100 40 - - 750 - - 250 MIN. MAX. 50 50 - - - 300 - 400 750 950 1200 6.5 30 - mV mV mV mV pF pF MHz UNIT nA nA
VCEsat VBEsat
collector-emitter saturation voltage base-emitter saturation voltage
IE = ie = 0; VCB = 5 V; f = 1 4 0 K Hz -
Switching times (between 10% and 90% levels); ton td tr toff ts tf Note 1. Pulse test: tp 300 s; 0.02. turn-on time delay time rise time turn-off time storage time fall time ICon = 150 mA; IBon = 15 mA; IBoff = -1 5 mA - - - - - - 35 15 20 250 200 60 ns ns ns ns ns ns
RATING CHARACTERISTIC CURVES ( CHT4401WPT ) Typical Characteristics
V CESAT - COLLECTOR-EMITTER VOLTAGE (V) h FE - TYPICAL PULSED CURRENT GAIN
Typical Pulsed Current Gain vs Collector Current
500
V CE = 5V
Collector-Emitter Saturation Voltage vs Collector Current
0.4 = 10 0.3
400 300 200
25 C 125 C
0.2
25 C
125 C
100
- 40 C
0.1
- 40 C
0 0.1
0.3
1 3 10 30 100 I C - COLLECTOR CURRENT (mA)
300
1
10 100 I C - COLLECTOR CURRENT (mA)
500
V BE(ON) - BASE-EMITTER ON VOLTAGE (V)
V BESAT - BASE-EMITTER VOLTAGE (V)
Base-Emitter Saturation Voltage vs Collector Current
1
= 10
- 40 C
Base-Emitter ON Voltage vs Collector Current
1 VCE = 5V 0.8
- 40 C 25 C
0.8
25 C 125 C
0.6
125 C
0.6
0.4
0.4 1 I
C
10 100 - COLLECTOR CURRENT (mA)
500
0.2 0.1
1 10 I C - COLLECTOR CURRENT (mA)
25
Collector-Cutoff Current vs Ambient Temperature
I CBO - COLLECTOR CURRENT (nA) 500 100 10 1 0.1 V
CB
Emitter Transition and Output Capacitance vs Reverse Bias Voltage
20 CAPACITANCE (pF) 16 12
C
= 40V
f = 1 MHz
8
C ob
4
25 50 75 100 125 T A - AMBIENT TEMPERATURE ( C) 150
0.1
1 10 REVERSE BIAS VOLTAGE (V)
100
RATING CHARACTERISTIC CURVES ( CHT4401WPT )
Turn On and Turn Off Times vs Collector Current
400
I B1 = I B2 =
Ic 10
Switching Times vs Collector Current
400 I B1 = I B2 = 320
V cc = 25 V Ic 10
320
V cc = 25 V
TIME (nS)
240 160
t off
TIME (nS)
240 160 80 0 10
tf td ts tr
80
t on
0 10
100 I C - COLLECTOR CURRENT (mA)
1000
100 I C - COLLECTOR CURRENT (mA)
1000
Power Dissipation vs Ambient Temperature
1 PD - POWER DISSIPATION (W)
0.75
SOT-223 TO-92
0.5
SOT-23
0.25
0
0
25
50 75 100 o TEMPERATURE ( C)
125
150


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