Switching Diodes
MA2C178 (MA178), MA2C179 (MA179)
Silicon epitaxial planar type
For high-speed switching circuits
Unit: mm
■ Features
• Large repetitive peak forward current IFRM
• Small terminal capacitance Ct
■ Absolute Maximum Ratings Ta = 25°C
13.0 min.
0.2 max.
2.3±0.3
2.2±0.3
13.0 min.
φ 1.6±0.2
/ Parameter
Symbol Rating
Unit
Cathode
Anode
Reverse voltage MA2C178
VR
40
V
2nd Band
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Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7031 measuring methods for diodes.
2. Absolute frequency of input and output is 50 MHz.
3. *: trr measurement circuit
Bias Application Unit (N-50BU)
■ Cathode Indication
Input Pulse
tr
tp
t
10%
Output Pulse
IF
trr
t
Type No.
MA2C178 MA2C179
Color 1st Band Violet
Violet
2nd Band White
Green
A
Pulse Generator
(PG-10N)
Rs = 50 Ω
Wave Form Analyzer
(SAS-8130)
Ri = 50 Ω
VR
90%
tp = 2 µs
tr = 0.35 ns
δ = 0.05
Irr = 0.1 IR
IF = 10 mA
VR = 1 V
RL = 100 Ω
Note) The part numbers in the parenthesis show conventional part number.
Publication date: March 2004
SKF00006BED
1