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1SS277
Silicon Epitaxial Planar Diode for UHF/VHF tuner Band Switch
ADE-208-301A(Z) Rev 1 March 1996 Features
* * Low forward resistance. (rf = 0.5 max) Ultra small glass package (UMD) enables easy mounting and high reliability.
Ordering Information
Type No. 1SS277 Cathode band Verdure 2nd band Blue Package Code UMD
Outline
1
2 2nd band Cathode band 1. Cathode 2. Anode
1SS277
Absolute Maximum Ratings (Ta = 25C)
Item Reverse voltage Forward current Power dissipation Operation temperature Storage temperature Symbol VR IF Pd Topr Tstg Value 35 100 100 -20A+60 -55A+150 Unit V mA mW C C
Electrical Characteristics (Ta = 25C)
Item Reverse voltage Forward voltage Reverse current Capacitance Forward resistance Symbol VR VF IR C rf Min 35 Typ Max Unit V V nA pF Test Condition IR = 10A IF = 10 mA VR = 25V VR = 6V, f = 1 MHz IF = 2 mA, f = 100 MHz
A\ A\ A\ A\ A\
A\
1.0 10 1.2 0.5
A\ A\ A\ A\
1SS277
Main Characteristic
10
-2
10 -9
10
Forward current I F (A)
-4
10
-6
Reverse current I R (A)
10
-10
10
-11
10
-8
10
-10
10
-12
10
-12
10 0 0.2 0.4 0.6 0.8 1.0 Forward voltage VF (V)
-13
0
40 20 30 10 Reverse voltage VR (V)
50
Fig.1 Forward current Vs. Forward voltage
Fig.2 Reverse current Vs. Reverse voltage
10 f=1MHz
10
2
f=100MHz
Forward resistance r f ()
Capacitance C (pF)
10
1.0
1.0
10
-1
10
-1
10 10 Reverse voltage VR (V) Fig.3 Capacitance Vs. Reverse voltage 40
-2
1.0
10
-4
10-3
10-2
10
-1
Forward current I F (A) Fig.4 Forward resistance Vs. Forward current
1SS277
Main Characteristic
I F =2mA
Forward resistance r f ()
10
1.0
10
-1
1.0
10 Frequency f (MHz)
10
2
Fig.5 Forward resistance Vs. Frequency
1SS277
Package Dimensions
Unit : mm
26.0 Min
2.6 Max
26.0 Min 1.6 Max
0.4
1
2 2nd band (Blue) Cathode band (Verdure) Hitachi Code JEDECCode EIAJCode Weight(g) 1. Cathode 2. Anode UMD -- -- 0.075

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Price & Availability of 1SS277

Part #	Manufacturer	Description	Price	BuyNow Qty.
GDP401SS277V 45Y3871	Carlo Gavazzi Holding AG	Contactor, Spst-No, 277Vac, Panel; Load Current Inductive:40A; Relay Mounting:Panel Mount; Operating Voltage:277V; Contact Configuration:Spst-No; No. Of Poles:1 Pole; Switching Power Ac3:-; Switching Current Ac1:40A Rohs Compliant: Yes \|Carlo Gavazzi GDP401SS277V	1: USD23	0
GDP321SS277V 45Y3757	Carlo Gavazzi Holding AG	Contactor, Spst-No, 277Vac, Panel; Load Current Inductive:32A; Relay Mounting:Panel Mount; Operating Voltage:277V; Contact Configuration:Spst-No; No. Of Poles:1 Pole; Switching Power Ac3:-; Switching Current Ac1:32A Rohs Compliant: Yes \|Carlo Gavazzi GDP321SS277V	1: USD20	0
GDP251SS277V 45Y3717	Carlo Gavazzi Holding AG	Contactor, Spst-No, 277Vac, Panel; Load Current Inductive:25A; Relay Mounting:Panel Mount; Operating Voltage:277V; Contact Configuration:Spst-No; No. Of Poles:1 Pole; Switching Power Ac3:-; Switching Current Ac1:25A Rohs Compliant: Yes \|Carlo Gavazzi GDP251SS277V	1: USD19.8	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
GDP321SS277V 225-GDP321SS277V	Carlo Gavazzi Holding AG	Industrial Relays 1P+S DPC SCRW TERM 32A 277VAC	60: USD15.2 120: USD14.8	0
GDP251SS277V 225-GDP251SS277V	Carlo Gavazzi Holding AG	Industrial Relays 1P+S DPC SCRW TERM 25A 277VAC	60: USD15.05 120: USD14.65	0
GDP401SS277V 225-GDP401SS277V	Carlo Gavazzi Holding AG	Industrial Relays 1P+S DPC SCRW TERM 40A 277VAC	60: USD17.48 120: USD17.02	0

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