CTB Type Time-Lag Ceramic Tube Fuses Series

• Customization: Available
• Breaking Capacity: High
• Type: Temperature Fuse
• Model NO.: CTB Type Fuses Series
• Shape: Tubular Fuse
• Current: 1A~25A
• Transport Package: Polybag, Paper Cartoon
• Trademark: DeliNComm
• Origin: China
• HS Code: 8536100000
• Production Capacity: 50000/Day

Product Description

Description

CTB Time-lag type, 125V/250V/350V/500V rated designed In accordance to UL 248-1/UL 248-14.

Features

·Lead-free                                  ·Internationally approved

·Reduced PCB space requirements

·Direct Solderability or plug-in versions

·Low internal resistance              ·Shock safe casing

·Vibration resistant                      ·Halogen free

Applications

·Power supplies                                  ·Battery Chargers

·Consumer Electronics                       ·Industrial Controllers

·Adapter

Agency Approvals.
Electrical Characteristics for Series

% of Ampere Rating	Opening Time
100%	1 Hour Min
200%	30min Max
1000%	10ms Min,150ms Max

Electrical Characteristic Specifications by ltem
Temperature Re-rating Curve
Average Time Current Curves
Soldering Parameters-Wave Soldering
Recommended Process Parameters:

Lead-Free Wave Soldering Profile
Wave Soldering Parameter
Average ramp-up rate	200ºC/second
Heating rate during preheat	Typical 1-2ºC/second Max 4ºC/second
Final preheat temperature	Within 125ºC of soldering temperature
Peak temperature	260ºC
Time within +0ºC/-5ºCof actual peak temperature	10 seconds
Ramp-down rate	5ºC/second max

Product Characteristics

Materials	Ceramic Body Nickel Plated Brass Caps Lead Wire :Diameter 1.0mm Sheath:Diameter 5.0mm
Lead Pull Strength	10 N(IEC 60068-2-21)
Soldering Parameters	260ºC,≤10 sec.(wave) 350ºC,≤3 sec.(soldering iron)
Soldering Heat Resistance	260ºC,10 sec.(IEC 60068-2-20) 350ºC,≤3 sec.(soldering iron)

Operating Temperature	-55ºC to +125ºC(consider de-rating)
Climatic Category	-40ºC to +85ºC/21 days (EN 60068-1, -2-1 ,-2-2, -2-78)
Stock Condition	+10ºC to +60ºC Relative humidity ≤75% yearly Average, without dew, maximum Value for 30 days -95%
Vibration Resistance	24 cycles at 15 min. each (EN 60068-2-6) 10-60 Hz at 0.75 mm amplitude 60-2000 Hz at 10 g acceleration

Mechanical Dimensions(Unit:mm)

Ordering Information

Packaging

Packaging Option	Packaging Specification	Quantity
Standard(00)	N / A	500
Axial Lead(01)	N / A	100