Zowie Technology Corporation
SILICON EPITAXIAL PLANAR DIODE
LL4148GH
Halogen-free type Lead free product
fast switching diode in MiniMELF case especially suited for automatic surface mounting
LL-34 (SOD-80)
3.50 ± 0.20 ψ1.45 ± 0.05
Cathode Mark
0.30 ± 0.10
Glass case Mini MELF Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC)
Parameter Peak Reverse Voltage Reverse Voltage Average Rectified Forward Current Non-repetitive Peak Forward Surge Current at t = 1 s at t = 1 ms at t = 1 µs Symbol VRM VR IF(AV) IFSM Ptot Tj TS Value 100 75 200 0.5 1 4 500
1)
Unit V V mA A mW
O
Power Dissipation Junction Temperature Storage Temperature Range
1)
175 - 65 to + 175
C C
O
Valid provided that electrodes are kept at ambient temperature.
REV. 0
Zowie Technology Corporation
Zowie Technology Corporation
Characteristics at Tj = 25 OC
Parameter Forward Voltage at IF = 10 mA Leakage Current at VR = 20 V at VR = 75 V at VR = 20 V, Tj = 150 OC Reverse Breakdown Voltage tested with 100 µA Pulses Capacitance at VF = VR = 0 Voltage Rise when Switching ON tested with 50 mA Forward Pulses tp = 0.1 s, Rise Time < 30 ns, fp = 5 to 100 KHz Reverse Recovery Time from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Ω Thermal Resistance Junction to Ambient Air Rectification Efficiency at f = 100 MHz, VRF = 2 V
1)
Symbol VF
Min. -
Max. 1
Unit V
IR IR IR V(BR)R Ctot Vfr trr RthA ηV
100 -
25 5 50 4
nA µA µA V pF
-
2.5
V
0.45
4 0.35 1) -
ns K/mW -
Valid provided that electrodes are kept at ambient temperature.
VRF =2V
2nF
60
5K
~ ~ ~
Rectification Efficiency Measurement Circuit
REV. 0
Vo
Zowie Technology Corporation
Z owie Technology Corporation
Forward characteristics
Dynamic forward resistance versus forward current
10
3
10 4
5 2
Tj=25 oC f=1KHz
10 2 iF 10
o Tj=100 C o Tj=25 C
10 3 rf
5 2
10 2 1
5 2
10 -1
10
5 2
10 -2 0 1 VF 2V
1 10 -2 10 -1 1 10 IF 10 2 mA
Admissible power dissipation versus ambient temperature
Valid provided that electrodes are kept at ambient temperature
Relative capacitance versus reverse voltage
mW 1000 900 800 700 600 500 400 300 200 100 0 0 100 Tamb
o
Tj=25 oC f=1MHz
1.1 Ctot(VR ) Ctot(0V) 1.0
P tot
0.9
0.8
0.7 0 0 2 4 6 VR 8 10 V
200 C
REV. 0
Zowie Technology Corporation
Z owie Technology Corporation
SILICON EPITAXIAL PLANAR DIODE
Admissible repetitive peak forward current versus pulse duration
Valid provided that electrodes are kept at ambient temperature
A 100
5 4 3 2 I v=tp/T T=1/fp
IFRM
tp t T
10 IFRM v=0
5 4 3 2
0.1 0.2
1
5 4 3 2
0.5
0.1 10 -5
2 5
10 -4
2
5
10 -3
2
5
10 -2
2
5
10 -1
2
5
1
2
5
10 s
tp
Leakage current versus junction temperature nA 10 4
5 2
10 3 IR
5 2
10 2
5 2
10
5 2
VR=20V
1 0 100 Tj
200 C
o
REV. 0
Zowie Technology Corporation
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