6
Electrical/Optical Characteristics
-0C to +70C, 4.75 V < V
CC
< 5.25 V, V
P–P
Noise ≤ 100 mV unless otherwise noted
Parameter Symbol Min. Typ.
[1]
Max. Unit Condition Ref.
Peak Input Power Level P
RH
–42 dBm 1 mm POF Notes 3, 5
Logic HIGH –44 200 μm HCS
®
Peak Input Power Level P
RL
–20 –0 dBm 1 mm POF, Note 3
Logic LOW –22 –2 200 μm HCS
®
Figs. 7, 8,
|PWD| < 30 ns 9, 10
Supply Current I
CC
27 45 mA V
O
= Open
High Level Output V
OH
4.2 4.7 V I
O
= –40 μA
Voltage
Low Level Output Voltage V
OH
0.22 0.4 V I
O
= +1.6 mA
Output Rise Time t
r
12 30 ns C
L
= 10 pF Note 3
Output Fall Time t
f
10 30 ns CL = 10 pF Note 3
Notes:
1. Typical data are at 25˚C, V
CC
= 5.0 V.
2. 1.6 mm below seating plane.
3. In recommended receiver circuit, with an optical signal from the recommended transmitter circuit.
4. Pins 1 and 4 are electrically connected to the conductive housing and are also used for mounting and retaining purposes. It is required that
pin 1 and 4 be connected to ground to maintain conductive housing shield e ectiveness.
5. BER ≤10E-9, includes a 10.8 dB margin below the receiver switching threshold level (signal to noise ratio = 12).
6. Moisture sensitivity level (MSL) is 3.
HFBR-25x5AZ/BZ Receivers
The HFBR-25x5AZ/BZ receiver consists of a silicon PIN
photodiode and digitizing IC to produce a logic compat-
ible output. The IC includes a unique circuit to correct
the pulse width distortion of the rst bit after a long idle
period. This enables operation from DC to 10 MBd with
low PWD for arbitrary data patterns. The receiver output is
a “push–pull” stage compatible with TTL and CMOS logic.
The receiver housing is a dark grey, conductive plastic.
The HFBR-2505AZ is compatible with SMA connectors,
while the HFBR-2515BZ mates with ST
®
connectors.
Absolute Maximum Ratings
Parameter Symbol Min. Max. Unit Reference
Storage and Operating Temperature T
S
–40 85 °C
Supply Voltage V
CC
–0.5 +5.5 V
Average Output Current I
O,AVG
–16 +16 mA
Output Power Dissipation P
OD
80 mW
Lead Soldering Cycle Temp 260 ˚C Note 2, 6
Time 10 s
5
6
7
8
4
1
BOTTOM VIEW,
HFBR 25x5AZ/BZ
SEE NOTE 4
PIN FUNCTION
1
4
5
6
7
8
CONNECTED TO PIN 4
CONNECTED TO PIN 1
NO CONNECT
V
CC
GND
V
O