4
Figure 1. Typical forward voltage vs. drive
current
Figure 2. Typical normalized optical power vs.
drive current
Figure 3. Typical normalized optical spectra
Peak Output Power
-0C to +70C unless otherwise noted.
Model Number Symbol Min. Max. Unit Condition Reference
HFBR-1505AZ SERCOS P
T
–10.5 –5.5 dBm POF, I
F, dc
= 35 mA Notes 2, 3, 11
–7.5 –3.5 POF, I
F, dc
= 60 mA
Figure 2
–18.0 –10 HCS
®
, I
F, dc
= 60 mA
HFBR-1515BZ PROFIBUS –10.5 –5.5 POF, I
F, dc
= 35 mA Notes 2, 3, 11
–7.5 –3.5 POF, I
F, dc
= 60 mA
Figure 2
–18.0 –8.5 HCS
®
, I
F, dc
= 60 mA
HFBR-1505CZ INTERBUS-S –6.2 0.0 POF, I
F, dc
= 60 mA Notes 3, 8, 9
–16.9 –8.5 HCS
®
, I
F, dc
= 60 mA
Figure 2
Notes:
1. Typical data at 25˚C.
2. Optical power measured at the end of 0.5 meters of 1 mm diameter plastic optical  ber with a large area detector.
3. Minimum and maximum values for P
T
over temperature are based on a  xed drive current. The recommended drive circuit has temperature
compensation which reduces the variation in P
T
over temperature, refer to Figures 4 and 6.
4. Thermal resistance is measured with the transmitter coupled to a connector assembly and  ber, and mounted on a printed circuit board.
5. To further reduce the thermal resistance, the cathode trace should be made as large as is consistent with good RF circuit design.
6. For I
F,PK
> 60 mA, the duty factor must maintain I
F, AV G
≤ 60 mA and pulse width ≤ 1 μs.
7. 1.6 mm below seating plane.
8. Minimum peak output power at 25˚C is –5.3 dBm (POF) and –16.0 dBm (HCS
®
) for 1505C series only.
9. Optical power measured at the end of 1 meter of 1 mm diameter plastic or 200 μm hard clad silica optical  ber with a large area detector.
10. Pins 1 and 4 are for mounting and retaining purposes, but are electrically connected; pins 5 and 6 are electrically isolated. It is recommended
that pins 1, 4, 5, and 6 all be connected to ground to reduce coupling of electrical noise.
11. Output power with 200 μm hard clad silica optical  ber assumes a typical –10.5 dB di erence compared to 1 mm plastic optical  ber.
12. Moisture sensitivity level (MSL) is 3.
2.5
1 10 100
I
F,DO
- TRANSMITTER DRIVE CURRENT - mA
V
F
- FORWARD VOLTAGE - V
2.3
2.1
1.9
1.7
1.5
-40 ˚C
0 ˚C
25 ˚C
70 ˚C
85 ˚C
10
1 10 100
I
F,DO
- TRANSMITTER DRIVE CURRENT - mA
P
T
- NORMALIZED OUTPUT POWER - dB
0
-10
-20
-30
-40
-40 ˚C
25 ˚C
85 ˚C
1.4
610 650 690
WAVELENGTH Ð nm
NORMALIZED SPECTRAL OUTPUT POWER
1.2
0.8
0.4
0.2
0
-40 ˚C
0 ˚C
630 670
0.6
1.0
25 ˚C
70 ˚C
85 ˚C
5
Figure 4. Typical normalized optical power vs.
temperature (in recommended drive circuit)
Figure 5. Typical optical pulse width distortion
vs. temperature and power supply voltage
(in recommended drive circuit)
Recommended Drive Circuit for HFBR-x505AZ/x515BZ
Figure 6. Recommended transmitter and receiver drive circuit (I
F, on
= 35 mA or 60 mA nominal at T
A
= 25˚C)
1.2
-40 -20 0 20 40 60 80
TEMPERATURE - ˚C
NORMALIZED OUTPUT POWER
1.1
1.0
0.9
0.8
0.7
V
CC
= 5.0 V
V
CC
= 5.25 V
V
CC
= 4.75 V
2
-40 -20 0 20 40 60 80
TEMPERATURE - ˚C
PWD - ns
1
-1
-2
-4
-5
V
CC
= 5.0 V
V
CC
= 4.75 V
-3
0
V
CC
= 5.25 V
8
7
6
5
1
4
U2
HFBR-15X5XZ
5
6
7
8
4
1
U3
HFBR-25X5XZ
R2
2.7
C4
0.1 µF
+5 V V
C
C
0 V
TTL OUTPUT
8
2
1
3
4
+5 V V
CC
0 V
TTL INPUT
R1
C1
10 µF
C2
0.1 µF
U1
DS75451
TTL COMPATIBLE TRANSMITTER TTL COMPATIBLE RECEIVER
R1 I
F
82.5 Ω 35 mA
47 Ω 60 mA
+
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

HFBR-1505AZ

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
Fiber Optic Transmitters, Receivers, Transceivers SERCOS 4 MBd SMA Tx RoHS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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