DATA SHEET
1N4148 -35
SWITCHING DIODES
VOLTAGE
100 Volts
POWER
500 mWatts
DO-35
Unit: inch (mm)
FEATURES
• Fast switching Speed. • Electrically ldentical to Standerd JEDEC • High Conductance • Axial lead Package ldeally Suited for Automatic lnsertion. • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above
1.02(26.0)MIN.
.020(0.52)TYP.
MECHANICAL DATA
• Case: Molded Glass DO-35 • Terminals: Solderable per MIL-STD-202E, Method 208
.153(3.9)MAX.
• Approx. Weight: 0.13 grams • Mounting Position: Any • Ordering information: Suffix : “ -35 ” to order DO-35 Package • Packing information B - 2K per Bulk box T/R - 10K per 13" plastic Reel T/B - 5K per horiz. tape & Ammo box
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted)
PA R A M E TE R
R ever e Volage s t P eak R ever e Volage s t R M S Volage t M axi um A ver ge For ar C urentatTa=25O C A nd f> 50H z m a wd r S ur e For ar C urentatt< 1s and Tj 25 g wd r = P ow erD i si aton atTam b= 25 spi
O O
S YM B O L VR V RM V RM S I AV I FSM P TO T VF
1.02(26.0)MIN.
• Polarity: See Diagram Below
.079(2.0)MAX.
1N 4148
75 100 50 150 500 500 1. 0 25 5 50 4 4 350 - 5 t +175 6o
UNI S T
V V V mA mA mW V nA µA µA pF ns
O
C
C
M axi um For ar Volage atI =10m A m wd t F M axi um Leakage C urent m r atV R =20V atV R =75V T atV R =20V , J= 150 O C M axi um C apaciance ( ot 1) m t Ne M axi um R ever e R ecover Ti e ( ot 2) m s ym Ne M axi um Ther alR esi t nce m m sa Juncton Tem per t r and S t r ge Tem per t r R ange i aue oa aue
I R
CJ TRR R θJA TJ, S T
C /W
O
C
NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω STAD-JUN.02.2004 PAGE . 1
RATING AND CHARACTERISTIC CURVES
A
10
2
I
v=tp / T T=1/fp tp I FRM T t
I FRM 10
1
V=0 V=0.1 10
0
V=0.2 V=0.3
10 -5 10
-1
10
-4
10
-3
10
-2
10
-1
10
0
10
1
S
tp
Fig.1 ADMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION
10
4
10
3
FORWARD RESISTANCE, W
T J =25 C f=1KHz 10
3
O
FORWARD CURRENT, mA
10
2
10
1
10
2
10
0
10
1
10
-1
10 -2 10
0
10
-2
10
-1
10
0
10
1
10
2
0
1 FORWARD VOLTAGE, VOLTS
2
FORWARD CURRENT, mA
Fig.2-DYNAMIC FORWARD RESISTANCE VERSUS FORWARD CURRENT
Fig.3 FORWARD CHARACTERISTICS
POWER DISSIPATION, mW
1.1
500
T J =25 C f=1KHz
O
300
CAPACITANCE, pF
100 200
1.0
0.9
0.8
100
0.7
0
AMBIENT TEMPERATURE
0
2
4
6
8
1.0
REVERSE VOLTAGE, VOLTS
Fig.4 DERATING CURVE
Fig.5 TYPICAL JUNCTION CAPACITANCE
STAD-JUN.02.2004
PAGE . 2
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