1.25gbps CWDM SFP 1490nm/1550nm LC Optical Transceiver

• Customization: Available
• Certification: CE, ISO, RoHS
• Condition: New
• Model NO.: CLSFPCWGEXXB32
• Transport Package: Carton Box
• Trademark: PIOGOODS
• Origin: China
• Production Capacity: 2000PCS/Month

Product Description

 

Product Description

Product Features

1. Up to 1.25Gbps data links           
2. Power Budget 32dB on SMF*1
3. DFB laser of 18 CWDM waves
4. Duplex LC Connector
5. Hot-pluggable SFP footprint            
6. Single 3. 3V power supply              
7. Operating temperature: Refer to *1      
8. RoHS                                                     
9. Digital Diagnostic Monitor (DDM)

Applications
√  1.25Gbps CWDM

√  1G/2G Fiber Channel    

PART NUMBER	LASER	POWER BUDGET	TEMPERATURE
CLSFPCWGEXXB32	DFB/PIN	32dB	COM 0~70ºC
CLSFPCWGEXXB32I	DFB/PIN	32dB	IND -40~85ºC

1. Product Description
The CLSFPCWGEXXB32/I  is a small form factor pluggable (SFP) transceiver compatible with multi-sourcing agreement (MSA). It is suitable for single-mode fiber (SMF) communications in 1.25Gbps 1000Base-CWDM and 1G/2G Fiber Channel.
PRODUCT SELECTION

Wavelength	XX=	Clasp Color	Wavelength	XX=	Clasp Color
1270nm	27	Light Purple	1290nm	29	Sky Blue
1310nm	31	Yellow Green	1330nm	33	Yellow Ocher
1350nm	35	Pink	1370nm	37	Beige
1390nm	39	White	1410nm	41	Silver
1430nm	43	Black	1450nm	45	Yellow Orange
1470nm	47	Gray	1490nm	49	Purple
1510nm	51	Blue	1530nm	53	Green
1550nm	55	Yellow	1570nm	57	Orange
1590nm	59	Red	1610nm	61	Brown

2. Regulatory Compliance
C-light transceivers are Class 1 Laser Products comply with FDA regulations. Meet Class 1 eye safety requirements of EN 60825 and the electrical safety requirements of EN 60950.




3. Absolute Maximum Ratings

Parameter		Symbol	Min.	Max.	Unit
Supply Voltage		VCC	-0.5	3.6	V
Storage Temperature		TS	-40	85	°C
CLSFPCWGExxB32	Operating Case Temperature	TC	0	70	°C
CLSFPCWGExxB32I	Operating Case Temperature	TC	-40	85	°C

4. Recommended Operating Conditions

Parameter		Symbol	Min.	Typical	Max.	Unit
CLSFPCWGExxB32	Operating Case Temperature	TC	0		70	°C
CLSFPCWGExxB32I			-40		85	°C
Power Supply Voltage		VCC	3.15	3.3	3.45	V
Power Supply Current		ICC			300	mA
Data Rate				1.25		GBps
Power Budget		Pb			32	dB

5. Optical Characteristics

Parameter	Symbol	Min.	Typical	Max.	Unit
Transmitter
Centre Wavelength 1XX0*	λc	(XX-6.5)	(XX)	(XX+6.5)	nm
Spectral Width (-20dB)	σ			1	nm
Average Output Power CLSFPCWGEXXB32/I	Pout	2		5	dBm
Extinction Ratio	ER	9			dB
Optical Rise/Fall Time	tr/tf			2	ns
Receiver
Centre Wavelength 1XX0*	λc	(XX-6.5)	(XX)	(XX+6.5)	nm
Receiver Sensitivity	PIN			-30	dBm
Receiver Overload	PMAX	1			dBm
LOS De-Assert	LOSD			-36	dBm
LOS Assert	LOSA	-38			dBm
LOS Hysteresis		0.5		4.5	dB

* For example 1270nm , XX=27


6. Electrical Characteristics

Parameter	Symbol	Min.	Typical	Max.	Unit
Transmitter
Input Differential Impedance	Zin	90	100	110	Ω
Data Input Swing Differential	Vin	500		3200	mV
Tx-Dis Disable	Vd	2.0		Vcc	V
Tx-Dis Enable	Ven	0		0.8	V
TX-Fault (Fault)		2.0		Vcc+0.3	V
TX-Fault (Normal)		0		0.8	V
Receiver
Data Output Swing Differential	Vout	370		2000	mV
Rx-Los Fault	Vlf	2.0		Vcc+0.3	V
Rx-Los Normal	Vln	0		0+0.8	V

7. Pin Descriptions


 

Pin	Symbol	Description	Ref.
1	VEET	Transmitter Ground  (Common with Receiver Ground)	6.1
2	TFAULT	Transmitter Fault. Not supported.
3	TDIS	Transmitter Disable. Laser output disabled on high or open.	6.2
4	MOD_DEF(2)	Module Definition 2. Data line for Serial ID.	6.3
5	MOD_DEF(1)	Module Definition 1. Clock line for Serial ID.	6.3
6	MOD_DEF(0)	Module Definition 0. Grounded within the module.	6.3
7	Rate Select	No connection required
8	LOS	Loss of Signal indication.  Logic 0 indicates normal operation.	6.4
9	VEER	Receiver Ground  (Common with Transmitter Ground)	6.1
10	VEER	Receiver Ground  (Common with Transmitter Ground)	6.1
11	VEER	Receiver Ground  (Common with Transmitter Ground)	6.1
12	RD-	Receiver Inverted DATA out.  AC Coupled.
13	RD+	Receiver Non-inverted DATA out.  AC Coupled.
14	VEER	Receiver Ground  (Common with Transmitter Ground)	6.1
15	VCCR	Receiver Power Supply
16	VCCT	Transmitter Power Supply
17	VEET	Transmitter Ground  (Common with Receiver Ground)	6.1
18	TD+	Transmitter Non-Inverted DATA in.  AC Coupled.
19	TD-	Transmitter Inverted DATA in.  AC Coupled.
20	VEET	Transmitter Ground  (Common with Receiver Ground)	6.1

Notes:
6.1 Circuit ground is internally isolated from chassis ground.
6.2 Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V.
6.3 Should be pulled up with 4.7k - 10kohms on host board to a voltage between 2.0V and 3.6V. MOD_DEF(0) pulls line low to indicate module is plugged in.
6.4 LOS is open collector output.  Should be pulled up with 4.7k -10kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.



8. EEPROM & DDM THRESHOLD
8.1 EEPROM
2 wire address 1010000X (A0h)
 

0~95
Serial ID Defined by SFP MSA (96 bytes)

96~127
Vendor Speific (32 bytes)

128~255
Reserved (128 bytes)

8.2 DDM THRESHOLD

CLSFPCWGEXXB32/CLSFPCWGEXXB32I
 

		Low Alarm	Low Warn	High Warn	High Alarm
Temp	CLSFPCWGExxB32I	-45ºC	-40ºC	85ºC	90ºC
Temp	CLSFPCWGExxB32	-10ºC	-5ºC	85ºC	90ºC
Voltage		3V	3.1V	3.5V	3.6V
Tx Bias CLSFPCWGExxB32		15mA	20mA	80mA	85mA
Tx Bias CLSFPCWGExxB32I		15mA	20mA	80mA	85mA
Tx Power		-2dBm	-1dBm	6dBm	7dBm
Rx Power		-30dBm	-29dBm	1dBm	2dBm

9.Recommend Circuit

10. Mechanical Specifications

11. LABEL
C-LIGHT offers label OEM design and print.
Label barcode supports code128 and 2D barcode
SIZE: 30mm * 9mm

Ordering Information

Part No.	Data Rate	DDM	Wave	Fiber Type	Power Budget	Temp	Optical Interface
CLSFPCWGEXXB32	1.25Gbps	yes	1xx0	SMF	32dB	0~70ºC	LC
CLSFPCWGEXXB32I	1.25Gbps	yes	1xx0	SMF	32dB	-40~85ºC	LC

* XX= 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61



VERSION UPDATE:

VERSION NO.	DATE	UPDATED INFORMATION
V20181010	20181010	New published

NOTICE:
C-LIGHT reserves the right to make changes to this product in this specification without notice, in order to improve product performance.



Shenzhen Pioneergoods Communication Co., Ltd., established in 2009 and located in Shenzhen,specializes in R&D, production, sales, and technical services for fiber telecom equipment and FTTH solutions. As a leading pro-vider in China, we offer two main product lines:Opticl Fiber Cable: Armored Fiber Optic cable/Duct Fiber Optic cable/Aerial Fiber optic Cable/Direct Buried Fiber Optic cable/Figure 8 Fiber Optic cable/Underwater Fiber Optic cable/ADSS Fiber Optic cableOptical cable installation hardware: Profession-al hardware for indoor and outdoor installation of optical cable, to provide you with a full range of solutions to install optical cable.We prioritize quality, im-plementing a comprehensive control svstem to ensure all products meet the highest standards. From raw materials to delivery, our professional team oversees every step to guarantee excellence. Trusted by global clients like Belden, STC, and Telefonica, we also provide OEM services tailored to cus-tomer needs.At POGOODS, we value customer satisfaction, fostering inno-vation, quality, and efficiency. Choose us for reliable solutions and mutual success.




Q1: Wonder if you accept small orders?
Al: Do not worry. Feel free to contact us .in order to get more orders andgive our clients more convener ,we accept small order.

Q2: Can you send products to my country?
A2: Sure, we can. lf you do not have your own ship forwarder, we can help you.

Q3: Can you do OEM for me?
A3: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.

Q4: What's your payment terms ?
A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.

Q5: How can l place the order?
A5: First sign the Pl,pay deposit,then we will arrange the production.Afterfinished production need you pay balance. Finally we will ship the Goods.

Q6: When can l get the quotation ?
A6: We usually quote you within 24 hours after we get your inquiry. lf youare very urgent to get the quotation,Please call us or tell us in your mail, so that we could regard your inquiry priority.