KSD1621STF

KSD1621STF Datasheet


KSD1621 NPN Epitaxial Silicon Transistor

Part Datasheet
KSD1621STF KSD1621STF KSD1621STF (pdf)
Related Parts Information
KSD1621TTF KSD1621TTF KSD1621TTF
KSD1621RTF KSD1621RTF KSD1621RTF
KSD1621UTF KSD1621UTF KSD1621UTF
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KSD1621 NPN Epitaxial Silicon Transistor

KSD1621

NPN Epitaxial Silicon Transistor
• High Current Driver Applications
• Low Collector-Emitter Saturation Voltage
• Large Current Capacity and Wide SOA
• Fast Switching Speed
• Complement to KSB1121

August 2009

Marking

SOT-89

Base Collector Emitter
16 PY

Weekly code Year code hFE grade

Absolute Maximum Ratings TA = 25°C unless otherwise noted

Parameter

VCBO VCEO VEBO

Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Power Dissipation TA = 25°C Derating Rate above 25°C

Junction Temperature

TSTG

Storage Temperature

Mounted on Ceramic Board 250mm2 x 0.8mm

Ratings 30 25 6 2 500 4 150
-55 to +150

Units V A
mW/°C
°C °C
2009 Fairchild Semiconductor Corporation

KSD1621 NPN Epitaxial Silicon Transistor

Electrical Characteristics TA = 25°C unless otherwise noted

Parameter

Test Condition

BVCBO BVCEO BVEBO

ICBO IEBO hFE1 hFE2 VCE sat VBE sat
fT Cob tON tSTG tF

Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cut-off Current Emitter Cut-off Current DC Current Gain

Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage Current Gain Bandwidth product Output Capacitance Turn On Time * Storage Time * Fall Time *

IC = 10uA, IE = 0 IC = 1mA, IB = 0 IE = 10uA, IC = 0 VCB = 20V, IE = 0 VBE = 4V, IC = 0 VCE = 2V, IC = 0.1A VCE = 2V, IC = 1.5A IC = 1.5A, IB = 75mA IC = 1.5A, IB = 75mA VCE = 10V, IC = 50mA VCB = 10V, IE = 0, f = 1MHz

VCC = 12V, VBE = 5V IB1 = -IB2 = 25mA IC = 0.5A, RL = 25Ω

Min. 30 25 6
100 65

Typ.
150 19 60 500 25
hFE Classification

Classification hFE
Package Marking and Ordering Information

Device KSD1621RTF KSD1621STF KSD1621TTF KSD1621UTF

Device Marking

Line 1 1621 Line 2 R&3

Line 1 1621 Line 2 S&3

Line 1 1621 Line 2 T&3

Line 1 1621 Line 2 U&3

Package SOT-89 SOT-89 SOT-89 SOT-89

Reel Size 13” 13” 13” 13”

Tape Width -----

Max.
100 560

Units V nA

U 280 ~ 560

Quantity 4,000 4,000 4,000 4,000
2009 Fairchild Semiconductor Corporation

KSD1621 NPN Epitaxial Silicon Transistor

Typical Performance Characteristics

Figure Static Characteristic

Figure DC Current Gain

I = 50mA I = 30mA

I = 20mA

I [A], COLLECTOR CURRENT

I = 10mA

I = 8mA

I = 6mA

I = 4mA

I = 2mA

V [V], COLLECTOR-EMITTER VOLTAGE CE

Figure Collector-Emitter Saturation Voltage
1000 100

V = 2V CE
h , DC CURRENT GAIN FE

I [A], COLLECTOR CURRENT

Figure Base-Emitter On Voltage

V sat [V], SATURATION VOLTAGE CE

I = 10 I

I [A], COLLECTOR CURRENT

Figure Collector Output Capacitance
1000
f = 1MHz
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Datasheet ID: KSD1621STF 634238