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SMP400G-BE Datasheet, PDF (1/2 Pages) Seme LAB – P.I.N. PHOTODIODE
SMP400G-BE
MECHANICAL DATA
Dimensions in mm.
P.I.N. PHOTODIODE
Ø 5.4
Ø 4.7
Ø 0.45
Lead
2.54
FEATURES
• LARGE NUMERICAL APERTURE FOR EASE
OF COUPLING TO FIBRE OPTIC CABLES
• LOW NOISE
• WIDE INTRINSIC BANDWIDTH
• EXCELLENT LINEARITY
• LOW LEAKAGE CURRENT
• LOW CAPACITANCE
• TO-46 HERMETIC METAL CAN PACKAGE
Cathode
and case
Anode
TO-18 Package
Pin 1 – Anode
Pin 2 – Cathode & Case
DESCRIPTION
The SMP400G- is a Silicon P.I.N. photodiode specifically
designed for optical fibre communication. The device is
incorporated in a compact, low profile, hermetic metal can
package.
A glass bead lens incorporated into the TO-46 case
provides an efficient optical design. This affords substantial
miss-alignment between the device and a fibre optic cable
without degrading the coupling efficiency.
The electrical terminations are via two leads of diameter
0.02" on a pitch of 0.1". The cathode and case connections
are electrically connected.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
Operating temperature range
Storage temperature range
Temperature coefficient of responsively
Temperature coefficient of dark current
Reverse breakdown voltage
-40°C to +70°C
-45°C to +80°C
0.35% per °C
x2 per 8°C rise
60V
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 1/98