Parameter Test Conditions Min. Typ. Max. Unit
Parameter Test Conditions Min. Typ. Max. Unit
Reverse Voltage
Repetitive Peak Reverse Voltage
Average Rectified Forward Current
Forward Current
Repetitive Peak Forward Current
Non-Repetitive Peak Forward Current
Power Dissipation at Tamb = 25 °C
1N4149CSM
MECHANICAL DATA
Dimensions in mm (inches)
21
0.51 ± 0.10
(0.02 ± 0.004) 0.31
(0.012)
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
2.54 ± 0.13
(0.10 ± 0.005)
0.76 ± 0.15
(0.03 ± 0.006)
1.02 ± 0.10
(0.04 ± 0.004)
1.40
(0.055)
max.
A
0.31
(0.012) rad.
rad.
A =
3
SILICON EPITAXIAL
PLANAR DIODE
10/99
LAB
SEME
Forward Voltage
Reverse Current
Reverse Avalanche Breakdown
Voltage
Capacitance
Forward Recovery Voltage
Reverse Recovery Time
IF= 10mA
VR= 20V
VR= 20V , Tj= 150°C
IR= 100µA
IR= 5µA
VR= 0V , f = 1 MHz
IF= 50mA , tr= 20ns
IF= 10mA to IR= 60mA
RL= 100Ω
1
25
50
100
100 4
2.5
4
V
nA
µA
V
V
pF
V
ns
CHARACTERISTICS (Tcase = 25°C unless otherwise stated)
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
General Purpose and
Switching Diode in
Hermetic Ceramic Surface Mount
Package for
High Reliability Applications
VR
VRRM
IF(AV)
IF
IFRM
IFSM
Ptot
V
V
mA
mA
mA
mA
mW
t = 1µs
t = 1s
100
100
150
200
450
2000
500
500
VF
IR
V(BR)R
Cd
Vfr
trr
Underside View
PAD 1 — Anode PAD 2 — Not Connected PAD 3 — Cathode
SOT23 CERAMIC
(LCC1 PACKAGE)
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
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Diode Products
PRODUCT Package Type Voltage (V) Current (A) VF(cont) trr(min)
1N4149CSM LCC1 Signal 100V 150mA 1V -
1N4149CSM-JQR-B LCC1 Signal 100V 150mA 1V -
1N4149DCSM LCC2 Dual Signal 100V 2 x 0.15A 1V -
1N4149DCSM-JQR-B LCC2 Dual Signal 100V 2 x 0.15A 1V -
1N4149QCSM LCC2 Quad Signal 100V 4 x 0.15A 1V -
1N4149QCSM-JQR-B LCC2 Quad Signal 100V 4 x 0.15A 1V -
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