US1K

Polarity :
Channels :
Clamping Voltage :
Operating Voltage :
Package / Case :
Breakdown Voltage :
Termination Style :
Peak Surge Current :
Peak Pulse Power Dissipation :
Capacitance :
Maximum Operating Temperature :
Minimum Operating Temperature :
Packaging : Reel


Features:

· Glass Passivated Die Construction
· Ultra-Fast Recovery Time for High Efficiency
· Surge Overload Rating to 30A Peak
· High Current Capability
· Ideally Suited for Automated Assembly
· Lead Free Finish/RoHS Compliant (Note 4)




Specifications

Part Number	US1K
Total Capacitance CT (pF)	10
Max Av Rectified Current IO (A)	1
Peak Repetitive Reverse Voltage VRRM (V)	800
Reverse Recovery Time trr (ns)	75
Max Peak Forward Surge Current IFSM (A)	30
Forward Voltage Drop VF (V)	1.7
Max Reverse Current IR (µA)	5

Characteristics	Symbol	US1A	US1B	US1D	US1G	US1K	UNIT
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage	VRRM VRWM VR	50	100	200	400	800	V
RMS Reverse Voltage	VR(RMS)	35	70	140	280	560	V
Average Rectified Output Current @TT = 75°C (Note 1)	Io	1.0					A
Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method)	IFSM	30					A
Forward Voltage @IF = 1.0A	VFM	1.0		1.3		1.7	V
Peak Reverse Current @TA = 25°C At Rated DC Blocking Voltage @TA = 125°C	IRM	5.0 100					A
Reverse Recovery Time (Note 5)	trr	50			75		nS
Typical Junction Capacitance (Note 2)	CT	20			10		pF
Typical Thermal Resistance (Note 1)	RJL	30					°C/W
Operating and Storage Temperature Range	Tj,TSTG	-65 to +150

Notes: 1. Measured with I_F = 0.5A, I_R = 1.0A, Irr = 0.25A. See figure 5.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Unit mounted on PC board with 5.0 mm2 (0.013 mm thick) copper pad as heat sink.
4. RoHS revision 13.2.2003. Glass and high temperature solder exemptions applied, see EU Directive Annex Notes 5 and 7.
5. Short duration pulse test used to minimize self-heating effect.