Structure

Layer

Thickness, μm

Carrier concentration,
cm-3
Mole-Fraction AlAs

n-GaAlAs(Te)

15-20

>1.0*1018

0.10-0.30

p-GaAlAs(Zn,Ge)

1.0-2.5

5.0*1017

0.01-0.02

p-GaAlAs(Zn)

130-140

5.0*1017

0.10-0.15

p-GaAs(Zn,Ge)*

25-25

(6.0-8.0)*1017

0

p-GaAs(Zn)-sub.

380-420

>8.0*1018

0

*   - only for DH860N type 2

Size

Round (cross-round) D=37-50 mm

Characterics

Type

Material
structure/
substrate

Peak wave
length
λp,±10
(±5)*[nm]

Power
at 20mA
P0 [mW]

Forward
voltage
at 20 mA
Uf [V]

Reverse
voltage
at 10 µA
Ur [V] min.

Response
time [ns]

min

typ.

typ.

max

Tr

Tf

DH860N type 1 n-side up

AlGaAs/
p-GaAs

860

0.8

1.2

1.30

1.40

8

30

25

DH860N type 2 n-side up

AlGaAs/
p-GaAs

860

1.4

1.8

1.3

1.4

8

60

50

* on request by customer.