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BY203-16STAP

P1-P3P4-P4
BY203-12S, BY203-16S, BY203-20S
www.vishay.com
Vishay Semiconductors
Rev. 1.9, 12-Sep-12
1
Document Number: 86002
For technical questions within your region: DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fast Avalanche Sinterglass Diode
MECHANICAL DATA
Case: SOD-57 sintered glass case
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 369 mg
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Fast rectification and switching avalanche sinterglass
diode for TV-line output circuits an switch mode power
supply
949539
ORDERING INFORMATION (Example)
DEVICE NAME ORDERING CODE TAPED UNITS MINIMUM ORDER QUANTITY
BY203-20S BY203-20STR 5000 per 10" tape and reel 25 000
BY203-20S BY203-20STAP 5000 per ammopack 25 000
PARTS TABLE
PART TYPE DIFFERENTIATION PACKAGE
BY203-12S V
R
= 1200 V; I
F(AV)
= 250 mA SOD-57
BY203-16S V
R
= 1600 V; I
F(AV)
= 250 mA SOD-57
BY203-20S V
R
= 2000 V; I
F(AV)
= 250 mA SOD-57
ABSOLUTE MAXIMUM RATINGS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL VALUE UNIT
Reverse voltage = repetitive peak reverse
voltage
l
R
= 100 μA
BY203-12S V
R
= V
RRM
1200 V
BY203-16S V
R
= V
RRM
1600 V
BY203-20S V
R
= V
RRM
2000 V
Peak forward surge current t
p
= 10 ms, half sine wave I
FSM
20 A
Average forward current I
F(AV)
250 mA
Non repetitive reverse avalanche energy I
(BR)R
= 0.4 A E
R
10 mJ
Junction temperature range T
j
- 55 to + 150 °C
Storage temperature range T
stg
- 55 to + 175 °C
MAXIMUM THERMAL RESISTANCE (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Junction ambient
Lead length l = 10 mm, T
L
= constant R
thJA
45 K/W
Maximum lead length R
thJA
100 K/W
BY203-12S, BY203-16S, BY203-20S
www.vishay.com
Vishay Semiconductors
Rev. 1.9, 12-Sep-12
2
Document Number: 86002
For technical questions within your region: DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
TYPICAL CHARACTERISTICS (T
amb
= 25 C, unless otherwise specified)
Fig. 1 - Junction Temperature vs.
Reverse/Repetitive Peak Reverse Voltage
Fig. 2 - Max. Forward Current vs. Forward Voltage
Fig. 3 - Max. Average Forward Current vs.
Ambient Temperature
Fig. 4 - Max. Reverse Current vs. Junction Temperature
ELECTRICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
Forward voltage I
F
= 200 mA, t
p
/T = 0.01, t
p
= 0.3ms V
F
--2.4V
Reverse current
V
R
= 700 V BY203-12S I
R
--2μA
V
R
= 1000 V BY203-16S I
R
--2μA
V
R
= 1200 V BY203-20S I
R
--2μA
Breakdown voltage l
R
= 100 μA, t
p
/T = 0.01, t
p
= 0.3 ms
BY203-12S V
(BR)
1200 - - V
BY203-16S V
(BR)
1600 - - V
BY203-20S V
(BR)
2000 - - V
Reverse recovery time I
F
= 0.5 A, I
R
= 1 A, i
R
= 0.25 A t
rr
- - 300 ns
0
40
80
120
160
200
240
0 400 800 1200 1600
V
R
, V
RRM
- Rev./Rep. Peak Rev. Voltage (V)
949080
T
j
- Junction Temperature (°C)
V
RRM
V
R
BY203/20BY203/16
BY203/12
I
F
- Forward Current (A)
0.001
0.01
0.1
1
10
012345.0
V
F
- Forward Voltage (V)
16397
T
j
= 25 °C
T
j
= 175 °C
16398
I
FAV
- Average Forward Current (A)
0 30 60 90 120 150
T
amb
- Ambient Temperature (°C)
0.30
0.25
0.20
0.15
0.10
0.05
0
V
R
= V
RRM
half sinewave
R
thJA
= 100 K/W
PCB: d = 25 mm
R
thJA
= 45 K/W
I = 10 mm
1
10
100
1000
25 50 75 100 125 150
T
j
- Junction Temperature (°C)
16399
I
R
- Reverse Current (μA)
V
R
= V
RRM
BY203-12S, BY203-16S, BY203-20S
www.vishay.com
Vishay Semiconductors
Rev. 1.9, 12-Sep-12
3
Document Number: 86002
For technical questions within your region: DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature Fig. 6 - Diode Capacitance vs. Reverse Voltage
PACKAGE DIMENSIONS in millimeters (inches): SOD-57
0
100
200
300
400
500
25 50 75 100 125 150
T
j
- Junction Temperature (°C)
16400
P
R
- Reverse Power Dissipation (mW)
P
R
-Limit
at 100 % V
R
P
R
-Limit
at 80 % V
R
V
R
= V
RRM
0
2
4
8
12
6
10
14
16
18
0.1 1 10 100
V
R
- Reverse Voltage (V)
16401
C
D
- Diode Capacitance (pF)
f = 1 MHz
20543
3.6 (0.142) max.
26 (1.024) min.
4 (0.157) max.
26 (1.024) min.
0.82 (0.032) max.
P1-P3P4-P4

BY203-16STAP

Mfr. #:
Buy BY203-16STAP
Manufacturer:
Vishay Semiconductors
Description:
Rectifiers 1600 Volt 0.25 Amp 20 Amp IFSM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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