ETC 1SS85

ADE-208-152 (Z)
1SS85
Silicon Epitaxial Planar Diode
for VHF tuner Band Switch
Preliminary
Rev. 0
Oct. 1993
Features
Outline
• Low forward resistance. (rf = 0.9Ω max)
H
• High reliability with glass seal.
2
1
2nd band
Cathode band
Ordering Information
1. Cathode
2. Anode
Type No. Cathode 2nd Band Mark Package Code
1SS85
Verdure Black
H
DO-35
Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
Reverse voltage
VR
35
V
Forward current
IF
100
mA
Power dissipation
Pd
150
mW
Operation temperature
Topr
Tstg
-20 to + 60
°C
-55 to +150
°C
Storage temperature
Value
Unit
Electrical Characteristics (Ta = 25°C)
Item
Symbol Min
Typ
Max
Unit
Test Condition
Forward voltage
VF
—
—
1.0
V
IF = 10 mA
Reverse voltage
VR
35
—
—
V
IR = 10 µA
Reverse current
IR
—
—
0.1
µA
VR = 25 V
Capacitance
C
—
—
1.2
pF
VR = 6 V , f = 1 MHz
Forward resistance
rf
—
—
0.9
Ω
IF = 2 mA , f = 100 MHz
Lead Inductance
Ls*
—
—
3.0
nH
f = 250 MHz
* The each lead length from glass body is 4mm.
1SS85
10
-3
f=1MHz
-4
10
10
Capacitance C (pF)
Forward current I F (A)
10
-5
10-6
10
10
10
-7
-8
-1
-9
10
0
0.2
0.4
0.6
0.8
1.0
Forward voltage VF (V)
10
Reverse voltage VR (V)
Fig.1 Forward current Vs.
Forward voltage
Fig.2 Capacitance Vs.
Reverse voltage
6.0
f=100MHz
5.0
Forward resistance rf ( Ω )
1.0
4.0
3.0
2.0
1.0
0
10-5
10-4
10-3
Forward current I F (A)
Fig.3 Forward resistance
Vs. Forward current
-2
10
1.0
102
1SS85
Unit: mm
Package Dimensions
4.2 Max
26.0 Min
1
φ 0.5
H
φ 2.0
Max
26.0 Min
1 Cathode
2
2 Anode
2nd band (Black)
Cathode band (Verdure)
HITACHI Code
DO-35
JEDEC Code
DO-35
EIAJ Code
SC-48
Weight (g)
0.13