TAP800 Series

TAP800
800 Watt Heat Sinkable Planar
TAP800 Series
800 Watt Heat Sinkable Planar
F e at u r e s
• Electric support is high alumina content ceramic
metallized on the bottom for ideal heat transfer and
optimum discharge.
• Encapsulated with a special resin filled epoxy casing with a large creepage distance to mass, large
air distance between terminals, and a high insulation resistance (CTI 600).
• Resistive element is specially designed for low
inductance and capacitance. The element provides
stable performance in addition to high wattage and
pulse loading capability.
• Contacts allow for easy load connecting with M4 or
M5 screws (not included).
• Materials meet the requirements of UL94-V0
Ohmite’s TAP800 Series dissipates 800 watts of
power when used with a liquid or air cooled heat
sink system. The TAP800 rounds out 600 watt
(TAP600) and 1000 watt (TAP1000) product offerings. Applications include variable speed drives,
power supplies, robotics, motor control, control
devices, and other power designs.
c h a r a c t e r i st i c s
Resistance Values 1Ω to 10KΩ
Resistance Tolerance ±5% to ±10%
Test Method
Temperature Coefficient ±150ppm/°C (others upon request)
Short time 1,000 W/10sec
overload
Maximum Working 5,000V DC, higher voltage on request, not exceeding
Voltage max. power
Power Rating 800W at 85°C Bottom case temperature.
Single Shot Voltage up to 12kV Normwave (1.5/50 µsec)
Partial Discharge 4KVrms, <10pC, up to 7kV on special request
Power Rating 800W at 85°C bottom case temp. This value is only
valid by using a thermal conduction to the heatsink
Rth-cs<0.025°K/W. This value can be reached by
using thermal transfer compound with a heat conductivity of 1W/mK. The flatness of the cooling plate must
be better than 0.05mm overall. The roughness of the
surface should not exceed 6.4µm.
142
0.25%
0.40%
0.05%
120
960
100
800
80
640
60
480
40
320
20
160
0
0
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
25
50
75
100
125
150
Bottom of base plate Temperature, °C
175
Rated power, watts
Derating 9.09W/°K (0.11°K/W)
Rated Power, %
Capacity/Mass 110pF
Max. Torque for 1.8 Nm M4 screws (not included)
Mounting
Vibration 2-500Hz/10g
Load Life Pn 30 min. on/30 min
off, 1,000cyl
Derating
Inductance 80nH
Max. Torque for 2 Nm
Contacts
0.25%
Terminal 200N
Strength
Insulation Resistance 10GΩ min. at 500V
Operation Temperature -55°C to +150°C
0.20%
Shock 40g/4,000 times
Electric Strength Voltage 6kVrms, 50Hz,upto 12kVrms on special request
Capacity/Parallel 40pF
0.25%
Temp. Cycling -55/+125/5 cycles
Peak Current up to 1500 amp. depending on pulse length and frequency Please ask for details
Air Distance 14mm min.
0.4%
Humidity 56 days/40°C/95%
Steady State
Short Time Overload 1,200W at 70°C for 10sec., ∆R=0.4% max.
Creeping Distance 42mm min.
Typical
Results
∆R
0
(continued)
TAP800 Series
800 Watt Heat Sinkable Planar
dimensions
(in./mm)
ø0.159–0.169"
(4.05–4.3mm)
*CL to CL for
mounting holes
2.236-2.252"
(56.8-57.2mm)
2.331-2.394"
(59.2-60.8mm)
øM5
occ. Din
0.689–0.728"
(17.5–18.5mm)
*2.236-2.259"
(56.8-57.4mm)
0.177–0.216"
(4.5–5.5mm)
1.331–1.346"
(33.8–34.2mm)
2.527–2.591"
(64.2–65.8mm)
1.409–1.425"
(35.8–36.2mm)
0.256-0.295"
(6.5-7.5mm)
0.177–0.216"
(4.5–5.5mm)
1.240–1.279"
(31.5–32.5mm)
*
1.161–1.201"
(29.5–30.5mm)
*
*Dimensions are taken while part is
mounted to a proper heatsink
0.571–610"
(14.5–15.5mm)
*
o r d e r i n g i n f o r m at i o n
RoHS compliant
Non-compliant version
unavailable
TA P 8 0 0 K 5 R 0 E
Style
Wattage
800 watts
Tolerance
J = 5%
K = 10%, Std.
L = 20%
Resistance
1 Ohm = 1R0
10 Ohm = 10R
1000 Ohm = 1K0
Standard Values
10% tol.
TAP800KR25E
TAP800KR33E
TAP800KR50E
TAP800K1R0E
TAP800K5R0E
TAP800K7R5E
TAP800K10RE
TAP800K15RE
5% tol.
TAP800K25RE
TAP800K50RE
TAP800K75RE
TAP800K100E
TAP800K220E
TAP800K300E
TAP800K390E
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
TAP800K680E
TAP800K750E
TAP800K1K0E
TAP800K2K7E
TAP800K5K0E
TAP800K7K5E
TAP800K10KE
143
TAP800J1R0E
TAP800J10RE
TAP800J50RE
TAP800J100E
TAP800J500E
TAP800J1K0E